//
//  WBNetworkManager+Extension.swift
//  SilenceWeibo
//
//  Created by admin on 2017/6/21.
//  Copyright © 2017年 honliv. All rights reserved.
//

import UIKit
import Foundation

//MARK: - 封装新浪微博的网络请求方法
extension WBNetworkManager{
    
    ///加载微博数据字典数据
    ///
    /// - Parameters:
    ///   - since_id: 返回ID比since_id大的微博（即比since_id时间晚的微博），默认为0。
    ///   - max_id: 返回ID小于或等于max_id的微博，默认为0
    ///   - completion: 完成回调[list:微博字典数组/是否成功]
    func statusList(since_id:Int64 = 0, max_id:Int64 = 0, completion:@escaping (_ list:[[String:Any]]?, _ isSuccess:Bool)->()) {
        
        let urlString = "https://api.weibo.com/2/statuses/home_timeline.json"
        
        //Swift 中 Int 可以转换成 AnyObject/ 但是 Int64不行
        let params = ["since_id":"\(since_id)",
            "max_id":"\(max_id > 0 ? max_id - 1 : 0)"] 
        
        tokenRequest(URLString: urlString, parameters: params) { (json, isSuccess) in
            //从json中获取statuses字典数组
            //如果as? 失败 result = nil
            //提示：服务器返回的字典数组，就是按照时间的倒序排序的
            let result = json?["statuses"] as? [[String:Any]]
            completion(result, isSuccess)
        }
    }
    
    //返回微博的未读数量
    func unreadCount(completion:@escaping (_ count:Int)->()){
        
        guard let uid = uid else {
            return
        }
         let urlString = "https://rm.api.weibo.com/2/remind/unread_count.json"
        
        let params = ["uid":uid]
        
        tokenRequest(URLString: urlString, parameters: params) { (json, isSuccess) in

            let dict = json as? [String :Any]
            let count = dict?["status"] as? Int
            completion(count ?? 0)
                
        }
    }
}
